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48807499471 = 791805934211
BaseRepresentation
bin101101011101001001…
…110101011011001111
311122222110220212102121
4231131021311123033
51244424204440341
634231042033411
73345331620553
oct553511653317
9148873825377
1048807499471
1119776619825
129561648867
1347aa9a2c03
1425101d3863
151409d3b4d1
hexb5d2756cf

48807499471 has 8 divisors (see below), whose sum is σ = 49429497600. Its totient is φ = 48185606040.

The previous prime is 48807499451. The next prime is 48807499493. The reversal of 48807499471 is 17499470884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48807499471 - 27 = 48807499343 is a prime.

It is a super-3 number, since 3×488074994713 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48807499441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409556 + ... + 1443766.

It is an arithmetic number, because the mean of its divisors is an integer number (6178687200).

Almost surely, 248807499471 is an apocalyptic number.

48807499471 is a deficient number, since it is larger than the sum of its proper divisors (621998129).

48807499471 is a wasteful number, since it uses less digits than its factorization.

48807499471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52349.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 48807499471 in words is "forty-eight billion, eight hundred seven million, four hundred ninety-nine thousand, four hundred seventy-one".

Divisors: 1 79 18059 34211 1426661 2702669 617816449 48807499471